31423293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18671}}^1$

素因数の和:18705

約数の個数: 24

約数和(自身を含む): 52430976

約数和(自身を除く): 21007683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 18671, 56013, 168039, 205381, 317407, 616143, 952221, 1848429, 2856663, 3491477, 10474431, 31423293]

約数ペア:

[(1, 31423293), (3, 10474431), (9, 3491477), (11, 2856663), (17, 1848429), (33, 952221), (51, 616143), (99, 317407), (153, 205381), (187, 168039), (561, 56013), (1683, 18671)]